I'm Sprung Tabs (ver.1)

(Intro)
e----------------------------------------|
b----------------------------------------|
g-14----14-------------------------------|
d-16----16-14----14-12----12-12----12-12-| Repeat.
a-17----17-16----16-14----14-14----14-15-|
e----------17----17-15----15-15----15-15-|
Pretty sure this is it, although I found it after noodling around, so its may be off.
The chords are D, A, G.